Home / 4,616.71-6,371.21-2,520.83

Finding the Fourth Proportional to 4,616.71, 6,371.21 and 2,520.83

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Solution

The fourth proportional to 4,616.71, 6,371.21 and 2,520.83 is: 3,478.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.71 : 6,371.21 = 2,520.83 : x
  2. Step 2: Convert to fraction form
    4,616.71/6,371.21 = 2,520.83/x
  3. Step 3: Cross multiply
    4,616.71x = 6,371.21 × 2,520.83
  4. Step 4: Simplify right side
    4,616.71x = 16,060,737.30
  5. Step 5: Solve for x
    x = 16,060,737.30/4,616.71
  6. Step 6: Final answer
    x = 3,478.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.